20858049792

素因数分解:

$2^8\times 3^2\times {\mathrm{67}}^1\times {\mathrm{135119}}^1$

素因数の和:135208

約数の個数: 108

約数和(自身を含む): 61036946880

約数和(自身を除く): 40178897088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 128, 134, 144, 192, 201, 256, 268, 288, 384, 402, 536, 576, 603, 768, 804, 1072, 1152, 1206, 1608, 2144, 2304, 2412, 3216, 4288, 4824, 6432, 8576, 9648, 12864, 17152, 19296, 25728, 38592, 51456, 77184, 135119, 154368, 270238, 405357, 540476, 810714, 1080952, 1216071, 1621428, 2161904, 2432142, 3242856, 4323808, 4864284, 6485712, 8647616, 9052973, 9728568, 12971424, 17295232, 18105946, 19457136, 25942848, 27158919, 34590464, 36211892, 38914272, 51885696, 54317838, 72423784, 77828544, 81476757, 103771392, 108635676, 144847568, 155657088, 162953514, 217271352, 289695136, 311314176, 325907028, 434542704, 579390272, 651814056, 869085408, 1158780544, 1303628112, 1738170816, 2317561088, 2607256224, 3476341632, 5214512448, 6952683264, 10429024896, 20858049792]

約数ペア:

[(1, 20858049792), (2, 10429024896), (3, 6952683264), (4, 5214512448), (6, 3476341632), (8, 2607256224), (9, 2317561088), (12, 1738170816), (16, 1303628112), (18, 1158780544), (24, 869085408), (32, 651814056), (36, 579390272), (48, 434542704), (64, 325907028), (67, 311314176), (72, 289695136), (96, 217271352), (128, 162953514), (134, 155657088), (144, 144847568), (192, 108635676), (201, 103771392), (256, 81476757), (268, 77828544), (288, 72423784), (384, 54317838), (402, 51885696), (536, 38914272), (576, 36211892), (603, 34590464), (768, 27158919), (804, 25942848), (1072, 19457136), (1152, 18105946), (1206, 17295232), (1608, 12971424), (2144, 9728568), (2304, 9052973), (2412, 8647616), (3216, 6485712), (4288, 4864284), (4824, 4323808), (6432, 3242856), (8576, 2432142), (9648, 2161904), (12864, 1621428), (17152, 1216071), (19296, 1080952), (25728, 810714), (38592, 540476), (51456, 405357), (77184, 270238), (135119, 154368)]